% Copyright (C) 2009,2010,2011,2012  Marco Restelli
%
% This file is part of:
%   LDGH -- Local Hybridizable Discontinuous Galerkin toolkit
%
% LDGH is free software: you can redistribute it and/or modify it
% under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% LDGH is distributed in the hope that it will be useful, but WITHOUT
% ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
% License for more details.
%
% You should have received a copy of the GNU General Public License
% along with LDGH. If not, see <http://www.gnu.org/licenses/>.
%
% author: Marco Restelli                   <marco.restelli@gmail.com>


function z = ev_mon(mon,x)
% This function evaluates a monomial mon at point x. It's an octave
% rewriting of ev_1d on mod_symmon.

 z = zeros(1,size(x,2));
 for i=1:size(x,2)
   z(i) = mon(1) * prod( x(1:length(mon(2:end,1)),i).^mon(2:end,1) );
 end

return

